33
CRX-E300
CRX-E300
IC201: M30217MAAFP (OPERATION P.C.B.)
No.
PORT
Name
IN/OUT
Function
78
P52
SEG25
POD O
SEGMENT 25 (P25)
79
P51
SEG26
POD O
SEGMENT 26 (P26)
80
P50
SEG27
POD O
SEGMENT 27 (P27)
81
P67
SEG28
POD O
SEGMENT 28 (P28)
82
P66
SEG29
POD O
SEGMENT 29 (P29)
83
P65
SEG30
POD O
SEGMENT 30 (P30)
84
P64
SEG31
POD O
SEGMENT 31 (P31)
85
P63
SEG32
POD O
SEGMENT 32 (P32)
86
P62
SEG33
POD O
SEGMENT 32 (P33)
87
P61
SEG34
POD O
SEGMENT 34 (P34)
88
P60
SEG35
POD O
SEGMENT 35 (P35)
89
Vee
–
–
P0, P1, P5, P6 Pull-down Resistor Voltage Input
[
〜
(Vcc-43)V]
90
P107
VPRTCT
I
Power Supply Voltage Detect IN (Protection)
[0
〜
VREF]
91
P106
EXTIN
I
Expansion IN Port 1, 2 (TC74HC4051A) A-D/IN Input
92
P105
/CMDSEL
O
[CD] Serial I/O Command Select
93
P104
LDCTRL
O
[CD] Laser Diode Control (Normal/RW)
94
P103
TRAY
O
[CD] Tray Open / Close (3-value control by switching I/O)
95
P102
STAT
I
[CD] Servo Status Signal
96
P101
/MNRST
O
[CD] /MNRST
97
AVSS
–
–
Connect to VSS (GND).
98
P100
/QSEL
O
[CD] Serial I/O Qcode Read Select
99
VREF
–
–
A-D, D-A Reference Voltage Input
[
〜
VCC]
100
AVCC
–
–
Connect to VCC Terminal (+5V).
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